/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package javax.jdo;

import java.util.Map;

/** */
public class PMFService implements Constants {

  public PMFService() {}

  public static PersistenceManagerFactory getPersistenceManagerFactory(
      Map<?, ?> overrides, Map<?, ?> props) {
    PersistenceManagerFactory pmf = PMFProxy.newInstance();
    setPMFProperties(pmf, props, overrides);

    return pmf;
  }

  public static PersistenceManagerFactory getPersistenceManagerFactory(Map<?, ?> props) {
    PersistenceManagerFactory pmf = PMFProxy.newInstance();
    setPMFProperties(pmf, props, null);

    return pmf;
  }

  private static void setPMFProperties(
      PersistenceManagerFactory pmf, Map<?, ?> props, Map<?, ?> overrides) {

    pmf.setConnectionDriverName((String) props.get(PROPERTY_CONNECTION_DRIVER_NAME));

    if (overrides != null) {
      pmf.setConnectionDriverName((String) overrides.get(PROPERTY_CONNECTION_DRIVER_NAME));
    }
  }
}